The Machine Learning “Advent Calendar” Day 14: Softmax Regression in Excel

The Machine Learning “Advent Calendar” Day 14: Softmax Regression in Excel
With Logistic Regression, we learned how to classify into two classes. Now, what happens if there are more than two ...
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Stop Writing Spaghetti if-else Chains: Parsing JSON with Python’s match-case

Stop Writing Spaghetti if-else Chains: Parsing JSON with Python’s match-case
If you work in data science, data engineering, or as as a frontend/backend developer, you deal with JSON. For professionals, ...
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The Machine Learning “Advent Calendar” Day 13: LASSO and Ridge Regression in Excel

The Machine Learning “Advent Calendar” Day 13: LASSO and Ridge Regression in Excel
One day, a data scientist told that Ridge Regression was a complicated model. Because he saw that the training formula ...
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The Machine Learning “Advent Calendar” Day 12: Logistic Regression in Excel

The Machine Learning “Advent Calendar” Day 12: Logistic Regression in Excel
Today’s model is Logistic Regression. If you already know this model, here is a question for you: Is Logistic Regression ...
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EDA in Public (Part 1): Cleaning and Exploring Sales Data with Pandas

EDA in Public (Part 1): Cleaning and Exploring Sales Data with Pandas
! Welcome to the start of a major data journey that I’m calling “EDA in Public.” For those who know ...
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The Machine Learning “Advent Calendar” Day 11: Linear Regression in Excel

The Machine Learning “Advent Calendar” Day 11: Linear Regression in Excel
Linear Regression, finally! For Day 11, I waited many days to present this model. It marks the beginning of a ...
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The Machine Learning “Advent Calendar” Day 10: DBSCAN in Excel

The Machine Learning “Advent Calendar” Day 10: DBSCAN in Excel
Here we are on Day 10 of my Machine Learning “Advent Calendar”. I would like to thank you for your ...
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How to Maximize Agentic Memory for Continual Learning

How to Maximize Agentic Memory for Continual Learning
models capable of automating a variety of tasks, such as research and coding. However, often times, you work with an ...
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The Machine Learning “Advent Calendar” Day 9: LOF in Excel

The Machine Learning “Advent Calendar” Day 9: LOF in Excel
Yesterday, we worked with Isolation Forest, which is an Anomaly Detection method. Today, we look at another algorithm that has ...
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The Machine Learning “Advent Calendar” Day 8: Isolation Forest in Excel

The Machine Learning “Advent Calendar” Day 8: Isolation Forest in Excel
with Decision Trees, both for Regression and Classification, we will continue to use the principle of Decision Trees today. And ...
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